Multiple Choice
Which of the following is NOT a requirement of E. coli DNA ligase?
A) A nick in the DNA strand must have a 3' OH group.
B) A nick in the DNA strand must have a 5' phosphate group.
C) The nucleotides being linked must be adjacent in the duplex structure.
D) The nucleotides being linked must be properly based-paired.
E) ATP
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Replication of linear genomes is problematic because
Q5: Which of the following statements about E.
Q6: A single-stranded RNA virus makes a DNA
Q7: The replicative E. coli DNA polymerase is
Q8: The initiation of DNA replication in E.
Q10: DNA gyrase is able to relax supercoils
Q11: E. coli DNA polymerase III makes extensive
Q12: Both type I or type II topoisomerases
Q13: Evidence supporting E.coli DNA polymerase III having
Q14: The DNA polymerase reaction is a nucleophilic